Calendar for producing a sheet having wax-containing dispersion

Details Calendar for producing a sheet having wax-containing dispersion Calendar for producing a sheet having wax-containing dispersion

1995-12-18

1997-06-10

Edwards, Laura

Coating apparatus

With heat exchange, drying, or non-coating gas or vapor...

With solid heat exchange means contacting work

118106, 118121, 162206, 100176, B05C 1102

Patent

active

056371470

ABSTRACT:
A calender for applying a dispersion of solid resins, wax dispersions and surface materials on sections or particularly sheets, with a heatable calender roller, a counterpressure roller disposed at the inlet of the section or sheet and a take-off roller, which is preferably constructed as a suction roller and offset in the direction of rotation of the calender roller with respect to the counterpressure roller, as well as, optionally, an air knife disposed in the outlet gap, one or several counterpressure rollers being provided and the diameters of the calender roller and/or of the counterpressure rollers, as well as their mutual contacting pressure, being selected so that the width of the pressure strip of the mutual contact, when a counterpressure roller is provided, is between 20 mm and 45 mm and preferably about 35 mm.

REFERENCES:
patent: 3067718 (1962-12-01), Kraft
patent: 3349749 (1967-10-01), Utschig
patent: 4931143 (1990-06-01), Karvinen et al.
patent: 5043046 (1991-08-01), Laapotti
patent: 5092962 (1992-03-01), Koski
patent: 5131983 (1992-07-01), Pulkowski et al.
patent: 5137678 (1992-08-01), Hess et al.
patent: 5251551 (1993-10-01), Abe et al.
patent: 5254165 (1993-10-01), Haruna
patent: 5329844 (1994-07-01), Koivukunnas et al.
patent: 5354612 (1994-10-01), Miyabayashi

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